Condominium Administration Act Building Administration Division Article 2

The competent authority referred to in the Act shall be the Ministry of the Interior at the central level, the municipal government at the special municipality level, and the county/city government at the county/city level.
中文原文 公寓大廈管理條例第2條
本條例所稱主管機關:在中央為內政部;在直轄市為直轄市政府;在縣(市)為縣(市)政府。

English translation for reference only; the Chinese text prevails. Not legal advice.